She sounds more like a guard dog than a cat ... but it's still crystal clear what she's saying. Related: Maine Coon Cat Says ‘No Thanks’ to Kisses From Her Human & It’s Hilarious One ...

The cats in the viral videos are pretty big, but if you do some background research you’ll find out that the biggest ever Maine Coon was called Mymains Stewart Gilligan and he was 48.5 inches long.

What he is, though, is beautiful: he's a blue Maine Coon, meaning his fur has a grey/blueish tint to it. He also has 7 toes ...